Fix the failing unit tests

refactor the codestyle for the tests we wanted to keep

tests/_support/Helper/Acceptance.php

@@ -1,10 +0,0 @@
-<?php
-namespace Helper;
-
-// here you can define custom actions
-// all public methods declared in helper class will be available in $I
-
-class Acceptance extends \Codeception\Module
-{
-
-}

tests/_support/Helper/Functional.php

@@ -1,10 +0,0 @@
-<?php
-namespace Helper;
-
-// here you can define custom actions
-// all public methods declared in helper class will be available in $I
-
-class Functional extends \Codeception\Module
-{
-
-}